Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -8.78
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 6.83 -0.375 -2.56
Prot (kg) 8.65 -0.441 -3.82
Fertility Sub Index 6.88
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.86 1.117 2.08
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index 7.44
Carcass Weight (kg) -15.90 -0.528 8.39
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 13.24
Live WT (kg) -43.20 -0.307 13.24
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price